NEBF provides retirement and related benefits to employees in the
Electrical Industry
Materials with atoms that allow the electrons in the outer valance ring to be pulled away easily make good
Conductors
In the ? , closed circuit television (CCTV) emerged as an industry
1970s
Applications in which video storage is available within the camera itself are called
Edge
What is the Hz rating of a Category 3 cable?
16 MHz
Historically, the NJATC stood for
National Joint Apprenticeship and Training Committee for the Electrical Industry
Which material is not commonly used either in pure form or mixed form for conductors
Nickel
For storage purposes, approximately how many cameras can be installed on a network video system using a regular server?
50
The licensing of video systems is normally done
on a per camera basis
? allows data to be sent in either direction, but only in one direction at any given time
Half Duplex
Today, the electrical training ALLIANCE has over ? Electrical Workers' training courses available
200
Before the doping process, the pure semiconductor material is said to be in its ? form
Intrinsic
What type of camera is designed to blend in with the environment and be virtually impossible to discover?
Covert
Using local network storage, as well as cloud-based video storage, is an example of
On site redundancy
A ? includes the quantity and details of all the parts and devices the designer or engineer has specified.
Takeoff
? is the common thread that holds the dimensions of a quality training program together
National Standard
What is/are the most common semiconductor material(s) used in semiconductor devices today
Silicon
Germanium
What is the illuminance of the full moon on a clear night?
0.1
Intelligent video was originally developed by what group
U.S. Military
Which video signal is a step up from S-video?
Component
What does NLRA stand for
National Labor Relations Act
The area affected by the combining of holes and electrons is called the ? region
Depletion
What processing technique compares consecutive image frames to find artifacts in the images that are not static over time and can be regarded as potential noise?
Temporal
When using a camera for people counting, where should the camera be placed?
Directly above traffic flow with full view of entrance
At which frequencies can the human ear hear sounds?
20 Hz and 20kHz